<template>
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<div class="eventTickets" :style="{ paddingTop: topMargin + 'px' }">
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<div class="searchTop">
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<up-search
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placeholder="请输入关键字搜索"
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:animation="true"
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v-model="listParams.keyword"
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:show-action="false"
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@search="handleSearch"
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@clear="handleClear"
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></up-search>
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</div>
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<div class="listBox">
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<div class="tabs-container">
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<up-tabs :scrollable="true" :list="tabList" @click="handleClick"></up-tabs>
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</div>
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<scroll-view class="eventBox" scroll-y :lower-threshold="80" @scrolltolower="loadMore">
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<div class="eventList">
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<div class="eventItem" v-for="(item, index) in dataList" :key="index">
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<image
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v-if="[1, 2].includes(item.attachmentType)"
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:src="item?.aiImg || item?.eventImageUrl"
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mode="aspectFill"
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@click="detailHandle(item)"
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/>
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<div v-if="item.attachmentType === 3" class="videoBox" @click="detailHandle(item)">
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<div class="playIcon"></div>
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</div>
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<div class="informationDisplay">
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<div class="itemTitle">{{ item.eventName }}</div>
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<div class="itemContent">{{ formatDate(item.createTime) }}</div>
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</div>
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</div>
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</div>
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<!-- 暂无数据提示 -->
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<div class="noData" v-if="!loading && dataList.length === 0">
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<text>暂无数据</text>
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</div>
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<!-- 加载提示 -->
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<div class="loadingMore">
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<text v-if="loading">加载中...</text>
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<text v-else-if="!hasMore">没有更多了</text>
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</div>
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</scroll-view>
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</div>
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<canvas
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canvas-id="ai-image-canvas"
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id="ai-image-canvas"
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class="ai-image-canvas"
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:style="{ width: canvasSize.width + 'px', height: canvasSize.height + 'px' }"
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></canvas>
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</div>
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</template>
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<script setup>
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import { getCurrentInstance, nextTick } from 'vue'
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import { useUserStore } from '@/store/index.js'
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import { getGdList, getstatusCount } from '@/api/work/index.js'
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import dayjs from 'dayjs'
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import { getStatusBarHeight } from '@/utils/common'
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const canvasOwner = getCurrentInstance()?.proxy
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const userStore = useUserStore()
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const userInfo = userStore.userInfo
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const dataList = ref([])
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const currentTab = ref('all')
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const loading = ref(false)
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const hasMore = ref(true)
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const AI_IMG_CACHE_KEY_PREFIX = 'work-detail-ai-img-'
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const tabList = ref([
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{
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name: '全部工单',
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key: 'all',
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badge: {
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value: 0,
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showZero: true,
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},
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},
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{
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name: '我的工单',
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key: 'myTickets',
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badge: {
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value: 0,
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showZero: true,
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},
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},
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{
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name: '处置中',
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key: 'disposing',
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badge: {
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value: 0,
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showZero: true,
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},
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},
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{
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name: '已处置',
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key: 'handled',
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badge: {
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value: 0,
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showZero: true,
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},
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},
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{
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name: '已完成',
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key: 'completed',
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badge: {
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value: 0,
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showZero: true,
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},
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},
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])
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// tab key 与事件状态码映射
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const tabStatusMap = {
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disposing: 1,
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handled: 3,
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completed: 4,
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}
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const formatDate = dateString => {
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return dayjs(dateString).format('MM/DD HH:mm')
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}
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const listParams = ref({
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current: 1,
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size: 12,
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source: 1,
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department: '',
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keyword: '',
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eventStatus: '',
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})
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let requestSeq = 0 // 请求序列号，用于丢弃快速切换tab时的过期响应
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const mockGeojson =
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'[{"score":0.89990234375,"bbox":{"x_cen":195.5,"y_cen":326.5,"width":117.0,"height":265.0},"class_name":"car","algorithmId":"e71116098eeb1d60cfebd04d30653b151"},{"score":0.89306640625,"bbox":{"x_cen":1194.5,"y_cen":559.5,"width":115.0,"height":261.0},"class_name":"car","algorithmId":"e71116098eeb1d60cfebd04d30653b151"},{"score":0.88720703125,"bbox":{"x_cen":179.0,"y_cen":955.5,"width":124.0,"height":249.0},"class_name":"car","algorithmId":"e71116098eeb1d60cfebd04d30653b151"},{"score":0.88330078125,"bbox":{"x_cen":1198.5,"y_cen":260.5,"width":115.0,"height":285.0},"class_name":"car","algorithmId":"e71116098eeb1d60cfebd04d30653b151"},{"score":0.84716796875,"bbox":{"x_cen":204.5,"y_cen":71.5,"width":115.0,"height":143.0},"class_name":"car","algorithmId":"e71116098eeb1d60cfebd04d30653b151"},{"score":0.83203125,"bbox":{"x_cen":186.0,"y_cen":657.5,"width":114.0,"height":269.0},"class_name":"car","algorithmId":"e71116098eeb1d60cfebd04d30653b151"},{"score":0.78662109375,"bbox":{"x_cen":1205.5,"y_cen":49.5,"width":117.0,"height":99.0},"class_name":"car","algorithmId":"e71116098eeb1d60cfebd04d30653b151"}]'
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const canvasSize = ref({
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width: 1,
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height: 1,
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})
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const parseAiFrame = aiFrameSource => {
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if (!aiFrameSource) return []
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if (Array.isArray(aiFrameSource)) return aiFrameSource
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try {
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return JSON.parse(aiFrameSource)
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} catch (error) {
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console.log(error)
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return []
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}
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}
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const getImageInfo = src =>
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new Promise(resolve => {
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uni.getImageInfo({
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src,
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success: resolve,
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fail: error => {
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console.log(error)
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resolve(null)
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},
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})
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})
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const canvasToTempFilePath = (width, height) =>
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new Promise(resolve => {
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uni.canvasToTempFilePath(
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{
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canvasId: 'ai-image-canvas',
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width,
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height,
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destWidth: width,
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destHeight: height,
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fileType: 'jpg',
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quality: 0.92,
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success: res => resolve(res.tempFilePath),
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fail: error => {
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console.log(error)
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resolve('')
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},
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},
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canvasOwner
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)
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})
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const drawAiImage = async (url, aiFrameSource) => {
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if (!url) return url
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const aiFrame = parseAiFrame(aiFrameSource)
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if (!aiFrame.length) return url
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const imageInfo = await getImageInfo(url)
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if (!imageInfo?.path || !imageInfo.width || !imageInfo.height) return url
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const width = Math.round(imageInfo.width)
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const height = Math.round(imageInfo.height)
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canvasSize.value = { width, height }
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await nextTick()
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const ctx = uni.createCanvasContext('ai-image-canvas', canvasOwner)
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ctx.drawImage(imageInfo.path, 0, 0, width, height)
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aiFrame.forEach(item => {
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const { x_cen, y_cen, width: boxWidth, height: boxHeight } = item.bbox || {}
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if ([x_cen, y_cen, boxWidth, boxHeight].some(value => typeof value !== 'number')) return
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const x = x_cen - boxWidth / 2
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const y = y_cen - boxHeight / 2
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const label = item.class_name || ''
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const fontSize = Math.max(18, Math.round(width / 80))
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const labelHeight = fontSize + 10
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const labelY = y - labelHeight >= 0 ? y - labelHeight : y
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const lineWidth = Math.max(3, Math.round(width / 640))
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ctx.setStrokeStyle('#FF3B30')
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ctx.setLineWidth(lineWidth)
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ctx.strokeRect(x, y, boxWidth, boxHeight)
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if (label) {
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ctx.setFontSize(fontSize)
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const labelWidth = label.length * fontSize + 16
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ctx.setFillStyle('#FF3B30')
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ctx.fillRect(x, labelY, labelWidth, labelHeight)
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ctx.setFillStyle('#FFFFFF')
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ctx.setTextBaseline('middle')
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ctx.fillText(label, x + 8, labelY + labelHeight / 2)
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}
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})
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return new Promise(resolve => {
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ctx.draw(false, async () => {
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const tempFilePath = await canvasToTempFilePath(width, height)
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resolve(tempFilePath || url)
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})
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})
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}
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const getDataList = () => {
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if (!hasMore.value) return
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// 每次请求自增序列号，响应回来时校验是否过期
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const seq = ++requestSeq
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loading.value = true
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const params = {
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current: listParams.value.current,
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size: listParams.value.size,
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keyword: listParams.value.keyword,
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onlyMine: currentTab.value === 'myTickets' ? 1 : 0,
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eventStatus: listParams.value.eventStatus,
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}
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getGdList(params)
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.then(async res => {
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// 已有新请求发出，丢弃过期响应
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if (seq !== requestSeq) return
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const resData = res.data.data
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const response = resData.records
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const list = []
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for (const item of response) {
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// const aiImg = await drawAiImage(item.eventImageUrl, mockGeojson)
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if (item.attachmentType !== 2) {
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list.push(item)
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} else {
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const aiImg = await drawAiImage(item.eventImageUrl, item.geojson)
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list.push({ ...item, aiImg })
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}
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}
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// 画图为异步耗时操作，完成后再次校验是否过期
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if (seq !== requestSeq) return
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// 根据当前页码决定是替换还是追加数据
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if (listParams.value.current === 1) {
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dataList.value = list
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} else {
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dataList.value = [...dataList.value, ...list]
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}
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// 判断是否还有更多数据
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if (list.length < listParams.value.size || resData.current >= resData.pages) {
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hasMore.value = false
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} else {
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hasMore.value = true
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}
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})
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.finally(() => {
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// 仅在最新一次请求结束时关闭loading，避免过早关闭
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if (seq === requestSeq) loading.value = false
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})
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}
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const getstatusCountData = () => {
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const params = {
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keyword: listParams.value.keyword,
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}
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getstatusCount(params).then(res => {
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const response = res.data.data
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const { totalCount, myCount, disposingCount, disposedCount, completedCount } = response
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tabList.value.forEach(tab => {
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if (tab.key === 'all') {
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tab.badge.value = (totalCount || 0).toString()
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tab.badge.showZero = true
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} else if (tab.key === 'myTickets') {
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tab.badge.value = (myCount || 0).toString()
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tab.badge.showZero = true
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} else if (tab.key === 'disposing') {
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tab.badge.value = (disposingCount || 0).toString()
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tab.badge.showZero = true
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} else if (tab.key === 'handled') {
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tab.badge.value = (disposedCount || 0).toString()
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tab.badge.showZero = true
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} else if (tab.key === 'completed') {
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tab.badge.value = (completedCount || 0).toString()
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tab.badge.showZero = true
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}
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})
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})
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}
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const handleClick = item => {
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currentTab.value = item.key
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listParams.value.eventStatus = tabStatusMap[item.key] ?? ''
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listParams.value.current = 1
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hasMore.value = true
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dataList.value = []
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getDataList()
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}
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const loadMore = () => {
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if (loading.value || !hasMore.value) return
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listParams.value.current++
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getDataList()
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}
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// 缓存 AI 图片后跳转详情页
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const detailHandle = val => {
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if (val.aiImg) {
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uni.setStorageSync(`${AI_IMG_CACHE_KEY_PREFIX}${val.id}`, val.aiImg)
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}
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uni.navigateTo({
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url: `/subPackages/workDetail/index?id=${val.id}`,
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})
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}
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// 搜索功能
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const handleSearch = () => {
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listParams.value.current = 1
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hasMore.value = true
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dataList.value = []
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getDataList()
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getstatusCountData()
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}
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// 清除搜索
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const handleClear = () => {
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listParams.value.keyword = ''
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listParams.value.current = 1
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hasMore.value = true
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dataList.value = []
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getDataList()
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getstatusCountData()
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}
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const topMargin = getStatusBarHeight()
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onShow(() => {
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listParams.value.current = 1
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hasMore.value = true
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dataList.value = []
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getDataList()
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getstatusCountData()
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})
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</script>
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<style scoped lang="scss">
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.eventTickets {
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padding: 0 20rpx;
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display: flex;
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flex-direction: column;
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height: 100%;
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box-sizing: border-box;
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width: 100%;
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overflow-x: hidden;
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.searchTop {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding-right: 24rpx;
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width: 100%;
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height: 108rpx;
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:deep() {
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.u-search__content {
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background: #fff !important;
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}
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.u-search__content__input {
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background: #fff !important;
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}
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}
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}
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:deep() {
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.u-tabs__wrapper__nav__line {
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// width: 80rpx !important;
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background: #1d6fe9 !important;
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}
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.u-badge {
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background-color: #1d6fe9 !important;
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margin-top: -14px !important;
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margin-left: -5px !important;
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}
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}
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tabs-container {
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display: flex;
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align-items: center;
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height: 98rpx;
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width: 100%;
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overflow-x: auto; // 横向滚动
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overflow-y: hidden;
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white-space: nowrap; // 防止换行
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-webkit-overflow-scrolling: touch; // 移动端平滑滚动
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// 隐藏滚动条（可选）
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&::-webkit-scrollbar {
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height: 0;
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display: none;
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}
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}
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// 子元素不压缩
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.tabs-container > * {
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flex-shrink: 0;
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}
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.listBox {
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position: relative;
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display: flex;
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flex-direction: column;
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flex: 1;
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width: 100%;
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box-sizing: border-box;
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}
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.eventBox {
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padding: 20rpx 0;
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overflow-y: auto;
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overflow-x: hidden;
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height: 0;
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flex-grow: 1;
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align-content: flex-start;
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width: 100%;
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box-sizing: border-box;
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}
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.eventList {
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display: flex;
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flex-wrap: wrap;
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gap: 20rpx;
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width: 100%;
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box-sizing: border-box;
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justify-content: space-between;
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.eventItem {
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width: calc(50% - 10rpx);
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background-color: #fff;
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border-radius: 12rpx;
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overflow: hidden;
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position: relative;
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box-sizing: border-box;
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max-width: 100%;
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|
image,
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.videoBox {
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width: 100%;
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height: 208rpx;
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border-radius: 12rpx;
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overflow: hidden;
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display: block;
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}
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.videoBox {
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background: linear-gradient(135deg, #eef4ff 0%, #dfe8f8 100%);
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display: flex;
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align-items: center;
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justify-content: center;
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padding-bottom: 48rpx;
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box-sizing: border-box;
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}
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.playIcon {
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width: 72rpx;
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height: 72rpx;
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border-radius: 50%;
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background: rgba(29, 111, 233, 0.9);
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position: relative;
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box-shadow: 0 8rpx 18rpx rgba(29, 111, 233, 0.24);
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&::after {
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content: '';
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position: absolute;
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left: 29rpx;
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top: 20rpx;
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width: 0;
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height: 0;
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border-top: 16rpx solid transparent;
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border-bottom: 16rpx solid transparent;
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border-left: 22rpx solid #fff;
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}
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}
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.informationDisplay {
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width: 100%;
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position: absolute;
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bottom: 3px;
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background: rgba(11, 11, 11, 0.35);
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border-radius: 0rpx 0rpx 12rpx 12rpx;
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 10rpx 14rpx;
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box-sizing: border-box;
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.itemTitle {
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flex: 1;
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min-width: 0;
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font-family: Source Han Sans CN, Source Han Sans CN;
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font-weight: 500;
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font-size: 24rpx;
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color: #ffffff;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.itemContent {
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font-family: Source Han Sans CN, Source Han Sans CN;
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font-weight: 400;
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font-size: 24rpx;
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color: #ffffff;
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margin-left: 12rpx;
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white-space: nowrap;
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}
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}
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}
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}
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.loadingMore {
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display: flex;
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justify-content: center;
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align-items: center;
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height: 80rpx;
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font-size: 28rpx;
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color: #999;
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width: 100%;
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}
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.noData {
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display: flex;
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justify-content: center;
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align-items: center;
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height: 300rpx;
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font-size: 28rpx;
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color: #999;
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width: 100%;
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}
|
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.ai-image-canvas {
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position: fixed;
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left: -9999px;
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top: -9999px;
|
pointer-events: none;
|
}
|
}
|
</style>
|
